TINYEDIT={};

function T$(i){return document.getElementById(i)}
function T$$$(){return document.all?1:0}

TINYEDIT.editor=function(){
var c=[], offset=-30;
c['cut']=[1,'Taglia','a','cut',1];
c['copy']=[2,'Copia','a','copy',1];
c['paste']=[3,'Incolla','a','paste',1];
c['bold']=[4,'Grassetto','a','bold'];
c['italic']=[5,'Corsivo','a','italic'];
c['underline']=[6,'Sottolineato','a','underline'];
c['strikethrough']=[7,'Barrato','a','strikethrough'];
c['subscript']=[8,'Pedice','a','subscript'];
c['superscript']=[9,'Apice','a','superscript'];
c['orderedlist']=[10,'Elenco numerato','a','insertorderedlist'];
c['unorderedlist']=[11,'Elenco puntato','a','insertunorderedlist'];
c['outdent']=[12,'Riduci rientro','a','outdent'];
c['indent']=[13,'Aumenta rientro','a','indent'];
c['leftalign']=[14,'Allinea a sinistra','a','justifyleft'];
c['centeralign']=[15,'Centrato','a','justifycenter'];
c['rightalign']=[16,'Allinea a destra','a','justifyright'];
c['blockjustify']=[17,'Giustificato','a','justifyfull'];
c['undo']=[18,'Undo','a','undo'];
c['redo']=[19,'Redo','a','redo'];
c['image']=[20,'Inserisci Immagine','i','insertimage','Digita URL immagine:','http://'];
c['hr']=[21,'Inserisci linea orizzontale','a','inserthorizontalrule'];
c['link']=[22,'Insesci collegamento ipertestuale','i','createlink','Digita URL collegamento ipertestuale:','http://'];
c['unlink']=[23,'Rimuovi collegamento ipertestuale','a','unlink'];
c['unformat']=[24,'Rimuovi formattazione','a','removeformat'];
c['print']=[25,'Stampa','a','print'];

function edit(n,obj){
 this.n=n;
 window[n]=this;
 this.t=T$(obj.id);
 this.obj=obj;
 this.xhtml=obj.xhtml;
 var p=document.createElement('div'), w=document.createElement('div'), h=document.createElement('div'),
 l=obj.controls.length, i=0;
 this.i=document.createElement('iframe'); this.i.frameBorder=0;
// this.i.onblur=function(){post();}
// this.i.onblur=new Function(this.n+'.toggle(1)');
 this.i.width=obj.width||'500'; this.i.height=obj.height||'250'; this.ie=T$$$();
 h.className=obj.rowclass||'teheader'; p.className=obj.cssclass||'te'; p.style.width=this.i.width+'px'; p.appendChild(h);
 for(i;i<l;i++){
  var id=obj.controls[i];
  if(id=='n'){
   h=document.createElement('div'); h.className=obj.rowclass||'teheader'; p.appendChild(h)
  }else if(id=='|'){
    var d=document.createElement('div'); d.className=obj.dividerclass||'tedivider'; h.appendChild(d)
   }else if(id=='font'){
    var sel=document.createElement('select'), fonts=obj.fonts||['Verdana','Arial','Georgia'], fl=fonts.length, x=0;
    sel.className='tefont'; sel.onchange=new Function(this.n+'.ddaction(this,"fontname")');
    sel.options[0]=new Option('Font','');
    for(x;x<fl;x++){
     var font=fonts[x];
     sel.options[x+1]=new Option(font,font)
    }
    h.appendChild(sel)
   }else if(id=='size'){
     var sel=document.createElement('select'), sizes=obj.sizes||[1,2,3,4,5,6,7], sl=sizes.length, x=0;
     sel.className='tesize'; sel.onchange=new Function(this.n+'.ddaction(this,"fontsize")');
     for(x;x<sl;x++){
      var size=sizes[x];
      sel.options[x]=new Option(size,size)
     }
    h.appendChild(sel)
   }else if(id=='style'){
     var sel=document.createElement('select'),
     styles=obj.styles||[['Style',''],['Paragraph','<p>'],['Header 1','<h1>'],['Header 2','<h2>'],['Header 3','<h3>'],['Header 4','<h4>'],['Header 5','<h5>'],['Header 6','<h6>']],
     sl=styles.length, x=0;
     sel.className='testyle'; sel.onchange=new Function(this.n+'.ddaction(this,"formatblock")');
     for(x;x<sl;x++){
     var style=styles[x];
     sel.options[x]=new Option(style[0],style[1])
    }
    h.appendChild(sel)
    }else if(c[id]){
      var div=document.createElement('div'), x=c[id], func=x[2], ex, pos=x[0]*offset;
      div.className=obj.controlclass;
      div.style.backgroundPosition='0px '+pos+'px';
      div.title=x[1];
      ex=func=='a'?'.action("'+x[3]+'",0,'+(x[4]||0)+')':'.insert("'+x[4]+'","'+x[5]+'","'+x[3]+'")';
      div.onclick=new Function(this.n+(id=='print'?'.print()':ex));
      div.onmouseover=new Function(this.n+'.hover(this,'+pos+',1)');
      div.onmouseout=new Function(this.n+'.hover(this,'+pos+',0)');
      h.appendChild(div);
      if(this.ie){div.unselectable='on'}
     }
    }
    this.t.parentNode.insertBefore(p,this.t); this.t.style.width=this.i.width+'px';
    w.appendChild(this.t); w.appendChild(this.i); p.appendChild(w); this.t.style.display='none';
    if(obj.footer){
     var f=document.createElement('div'); f.className=obj.footerclass||'tefooter';
     if(obj.toggle){
      var to=obj.toggle, ts=document.createElement('div');
      ts.className=to.cssclass||'toggle'; ts.innerHTML=obj.toggletext||'Sorgente';
      ts.onclick=new Function(this.n+'.toggle(0,this);return false');
      f.appendChild(ts)
     }
     if(obj.resize){
      var ro=obj.resize, rs=document.createElement('div'); rs.className=ro.cssclass||'resize';
      rs.onmousedown=new Function('event',this.n+'.resize(event);return false');
      rs.onselectstart=function(){return false};
      f.appendChild(rs)
     }
     p.appendChild(f)
    }
    this.e=this.i.contentWindow.document; this.e.open();
    var m='<html><head>', bodyid=obj.bodyid?" id=\""+obj.bodyid+"\"":"";
    if(obj.cssfile){m+='<link rel="stylesheet" href="'+obj.cssfile+'" />'}
    if(obj.css){m+='<style type="text/css">'+obj.css+'</style>'}
    m+='</head><body'+bodyid+'>'+(obj.content||this.t.value);
    m+='</body></html>';
    this.e.write(m);
    this.e.close(); this.e.designMode='on'; this.d=1;
    if(this.xhtml){
     try{this.e.execCommand("styleWithCSS",0,0)}
     catch(e){try{this.e.execCommand("useCSS",0,1)}catch(e){}}
    }
   };

edit.prototype.print=function(){
 this.i.contentWindow.print()
},

edit.prototype.hover=function(div,pos,dir){
 div.style.backgroundPosition=(dir?'34px ':'0px ')+(pos)+'px'
},

edit.prototype.ddaction=function(dd,a){
 var i=dd.selectedIndex, v=dd.options[i].value;
 this.action(a,v)
},

edit.prototype.action=function(cmd,val,ie){
 if(ie&&!this.ie){
  alert('Il tuo browser non supporta questa funzione.')
 }else{
//  alert(cmd); fontname fontsize
//  alert(val); Georgia  5
  this.e.execCommand(cmd,0,val||null)
 }
},

edit.prototype.insert=function(pro,msg,cmd){
 var val=prompt(pro,msg);
 if(val!=null&&val!=''){this.e.execCommand(cmd,0,val)}
},

edit.prototype.setfont=function(){
 execCommand('formatblock',0,hType)
},

edit.prototype.resize=function(e){
 if(this.mv){this.freeze()}
 this.i.bcs=TINYEDIT.cursor.top(e);
 this.mv=new Function('event',this.n+'.move(event)');
 this.sr=new Function(this.n+'.freeze()');
 if(this.ie){
  document.attachEvent('onmousemove',this.mv); document.attachEvent('onmouseup',this.sr)
 }else{
  document.addEventListener('mousemove',this.mv,1); document.addEventListener('mouseup',this.sr,1)
 }
},

edit.prototype.move=function(e){
 var pos=TINYEDIT.cursor.top(e);
 this.i.height=parseInt(this.i.height)+pos-this.i.bcs;
 this.i.bcs=pos
},

edit.prototype.freeze=function(){
 if(this.ie){
  document.detachEvent('onmousemove',this.mv); document.detachEvent('onmouseup',this.sr)
 }else{
  document.removeEventListener('mousemove',this.mv,1); document.removeEventListener('mouseup',this.sr,1)
 }
},

edit.prototype.toggle=function(post,div){
 if(!this.d){
  var v=this.t.value;
  if(div){div.innerHTML=this.obj.toggletext||'Sorgente'}
  if(this.xhtml&&!this.ie){
   v=v.replace(/<strong>(.*)<\/strong>/gi,'<span style="font-weight: bold;">$1</span>');
   v=v.replace(/<em>(.*)<\/em>/gi,'<span style="font-weight: italic;">$1</span>')
  }
  this.e.body.innerHTML=v;
  this.t.style.display='none'; this.i.style.display='block'; this.d=1
 }else{
  var v=this.e.body.innerHTML;
  if(this.xhtml){
   v=v.replace(/<span class="apple-style-span">(.*)<\/span>/gi,'$1');
   v=v.replace(/ class="apple-style-span"/gi,'');
   v=v.replace(/<span style="">/gi,'');
   v=v.replace(/<br>/gi,'<br />');
   v=v.replace(/<br ?\/?>$/gi,'');
   v=v.replace(/^<br ?\/?>/gi,'');
   v=v.replace(/(<img [^>]+[^\/])>/gi,'$1 />');
   v=v.replace(/<b\b[^>]*>(.*?)<\/b[^>]*>/gi,'<strong>$1</strong>');
   v=v.replace(/<i\b[^>]*>(.*?)<\/i[^>]*>/gi,'<em>$1</em>');
   v=v.replace(/<u\b[^>]*>(.*?)<\/u[^>]*>/gi,'<span style="text-decoration:underline">$1</span>');
   v=v.replace(/<(b|strong|em|i|u) style="font-weight: normal;?">(.*)<\/(b|strong|em|i|u)>/gi,'$2');
   v=v.replace(/<(b|strong|em|i|u) style="(.*)">(.*)<\/(b|strong|em|i|u)>/gi,'<span style="$2"><$4>$3</$4></span>');
   v=v.replace(/<span style="font-weight: normal;?">(.*)<\/span>/gi,'$1');
   v=v.replace(/<span style="font-weight: bold;?">(.*)<\/span>/gi,'<strong>$1</strong>');
   v=v.replace(/<span style="font-style: italic;?">(.*)<\/span>/gi,'<em>$1</em>');
   v=v.replace(/<span style="font-weight: bold;?">(.*)<\/span>|<b\b[^>]*>(.*?)<\/b[^>]*>/gi,'<strong>$1</strong>')
  }
  if(div){div.innerHTML=this.obj.toggletext||'wysiwyg'}
  this.t.value=v;
  if(!post){
   this.t.style.height=this.i.height+'px';
   this.i.style.display='none'; this.t.style.display='block'; this.d=0
  }
 }
},

edit.prototype.post=function(){
 if(this.d){this.toggle(1)}
};

edit.prototype.reset=function(){
 this.e.body.innerHTML='';
};

edit.prototype.focus=function(){
 if(this.d){
  this.e.body.focus();
 } else this.t.focus();
};

return{edit:edit} 

}();

TINYEDIT.cursor=function(){
 return{
  top:function(e){
   return T$$$()?window.event.clientY+document.documentElement.scrollTop+document.body.scrollTop:e.clientY+window.scrollY
  }
 }
}();